Hibiscus trionum
Plants Of The Southwest

Hibiscus trionum

Flower Of An Hour

Flower of an Hour is low growing, to 8", and drought tolerant. Jaunty little annual with unmistakable hibiscus flowers, greenish-yellow with purple centers, and seed in a round, brown, transparent basket. Sow in spring.
    Zones, Sun & Water Needs: 456789


Legend of Symbols

Full Sun
Full Sun
Part Shade
Part Shade
Fragrant
Very Low Water 
Very Low Water
Low Water 
Low Water
Medium Water 
Medium Water